So, when the term atomic weight was coined back in 1808, isotopes were unknown and Earth gravity was the norm. The difference between atomic weight and atomic mass became known when F.W. Aston, the inventor of the mass spectrometer (1927) used his new device to study neon. At that time...
美 英 na.【化】原子量 复数:atomic weights 权威英汉双解 英汉 英英 网络释义 atomic-weight — see also relative atomic mass 释义: 全部,原子量
Understand the definition of atomic mass, atomic number, and atomic weight. Discover how to find atomic mass, and learn what an atomic number represents. Updated: 11/21/2023 Table of Contents What is an Atomic Number? Atomic Mass Atomic Weight: Atomic Mass and Isotopes Lesson Summary ...
5) atomic weight 原子量 1. In the domestic academe "atomic weight" has been changed to "relative atomic mass". "原子量"(atomic weight)这一广为大众熟知的术语却遭到"相对原子质量"(relativeatomic mass)的冲击,国内已将"原子量"改名为"相对原子质量"。 2. % 76 Ge,and the atomic weight of ...
A microscale experiment using simple instrument was applied to the determination of Cuatomic weight. 利用自制的简易气体发生器和洗气装置对铜原子量测定微型实验作了进一步的探索与实践. 期刊摘选 展开全部 英英释义 Noun 1. (chemistry) the ratio of the atomic mass of an element to half the atomic mass...
美 英 un.原子量;原子质量;核质量 网络核聚变;原子的精确质量;原子重量 复数:atomic masses 权威英汉双解 英汉 英英 网络释义 atomic-mass — see also relative atomic mass
acoustic mass───声质量,声扭 atomic mass unit───n.[物]原子质量单位 atomic bombs───原子弹(atomicbomb的复数) 双语使用场景 I will go even further and will predict what itsatomic massis.───我会在深入,还会预测它的原子质量是多少。
atomic weight原子量 atomic absorption spectroscopy原子吸收光谱;原子吸收光谱测试法 atomic nucleusn. [化]原子核 atomic oxygen原子氧 atomic hydrogen原子氢 atomic scale原子标度,原子尺度 atomic clock原子钟 atomic mass原子质量;原子量 atomic power原子能;原子动力;核动力 ...
因此,科学界引入了原子质量单位(Atomic Mass Unit, AMU)来度量原子的质量。一个原子质量单位被定义为碳-12原子质量的1/12,这个定义使得原子质量的表示更为直观和简便。 2. 测量单位:原子质量单位(AMU)与国际单位制(SI)的关系 原子质量单位(AMU)与国际单位制(SI)中的千克(kg)存在明确...